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Mathematics (AS & A Level) · Feb / March 2019 · Paper 62 · Question 1

9709

As printed in the paper

The question as text

On each day that Tamar goes to work, he wears either a blue suit with probability 0.6 or a grey suit with probability 0.4. If he wears a blue suit then the probability that he wears red socks is 0.2. If he wears a grey suit then the probability that he wears red socks is 0.32.

Read automatically from the paper; the printed page above is exact.

Show the answer and mark scheme
  • 1(i)[2]

  • 1(ii)[3]

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